Two thirds of the earth vast oceans, that is, vast oceans two thirds of the eart
来源：网络
时间：
推荐文章
Two thirds of the earth ________ vast oceans, that is, vast oceans two thirds of the earth.
A.are made up, make up of
B.are made up of, make up
C.is made up of, makes up of
D.is made up of, make up
试题答案
C